产 品 承 认 书 SP E CIF CA TIO N CDB-BM1048B20-00 DATASHEET Software： 客 户 Customer 客户承认 日 期 Appro ve （请盖 印章） Dat e 拟制 审核 批准 版本 日 期 Design Che ck Approve Ve rs ion Da te V1.0 2022.03.11 深 圳 市 中 龙 通 电 子 科 技 有 限 公 司 CHINA DRAGON TECHNOLOGY LIMITED 工厂地址：深圳市宝安区沙井街道南浦路林坡坑蚝三第一工业园 B4 栋 电话：(86 755) 81449957 传真：(86 755) 81449967 E-mail: Info@cdtech.cn Http://www.cdtech.
Bluetooth Module CDB-BM1048B20-00 （）（） 更 改 记 录 ： Reversion History： 版本 Version V1.0 日期 Date 更改内容 Modification 2022.03.
Bluetooth Module CDB-BM1048B20-00 No.
Bluetooth Module CDB-BM1048B20-00 1. Overview CDB-BM1048B20-00 is A highly integrated Bluetooth 5.0 module，built-in a BP1048B2 chip ,The Mvsilicon BP1048B2 using the Industry`s advanced CMOS low-power process，integrated RISC 32-bit with DSP instruction and floating-point unit(FPU) for efficient signal processing . 2. Features ■ Bluetooth V5.
Bluetooth Module CDB-BM1048B20-00 3. Block Diagram 4. UART Timing Specification The default baud rate for UART HCI is 115.
Bluetooth Module CDB-BM1048B20-00 5. General Specification Model CDB-BM1048B20-00 Product Name Bluetooth module Major Chipset BP1048B2 Wireless Standard BT5.0 Profiles A2DP 1.2, AVRCP 1.5, HFP 1.7 HSP 1.2, OPP 1.1, HID 1.0 SPP 1.2, PBAP 1.2, GAVDP 1.2 Decode Method MP2,MP3,WMA,APE,FLAC,AAC,MP4,M4A,WAV,AIF,AIFC Modulation Method GFSK,π/4DQPSK,8DPSK Frequency Band 2.402~2.
Bluetooth Module CDB-BM1048B20-00 6.
Bluetooth Module CDB-BM1048B20-00 PIN10 PIN1 NO Name Description 1 RXD UART_RXD 2 TXD UART_TXD 3 LED Bluetooth status display 4 EN Module enabler , High active 5 GND Ground 6 DAC_R Right channel Audio output 7 GND Ground 8 DAC_L Left channel Audio output 9 GND Ground 10 VCC DC 4.0V ＜ Power Supply ＜ DC 6.5V Notice: GP_A19 and GP_A20 is used for firmware upgrades.
Bluetooth Module CDB-BM1048B20-00 7. Bluetooth Radio Characteristics Table 1 Transmit Characteristics-Basic Data Rate Radio Characteristics VCC=+5V Temperature=+27℃ PARAMETER Maximum RF transmit power CONDITIONS MIN TYPE MAX 0 +9 UNIT dBm +2 +8 dB 0.
Bluetooth Module CDB-BM1048B20-00 Table 2 Receiver Characteristics-Basic Data Rate Radio Characteristics VCC=+5V Temperature=+27℃ PARAMETER Sensitivity @0.1%BER CONDITIONS MIN TYPE MAX -88 -87 -85 UNIT dBm 0 dBm Maximum received signal @0.1%BER +10 C/I c-channel F=F0+1MHz F=F0-1MHz F=F0+2MHz F=F0-2MHz F=F0+3MHz F=F0-3MHz dB -5 0 -33 -30 -45 -40 dB dB dB dB dB dB 0 dB Adjacent channel selectivity C/I Adjacent channel selectivity F=F image C/I 30MHz-2GHz 2GHz-2.4GHz 2.4GHz-3GHz 3GHz-12.
Bluetooth Module CDB-BM1048B20-00 Table 3 Audio DAC Characteristics DAC Characteristics VCC=+5V Temperature=+27℃ PARAMETER CONDITIONS Resolution MIN TYPE MAX 24 8 Output Sample Rate @Fin=1KHz, -60dBFS,A-Weighted @Fin=1KHz, 0dBFS,A-Weighted @Fin=1KHz, -60dBFS,A-Weighted Dynamic Range SNR THD+N 48 dB 105 dB -86 dB 1 Crosstalk(L/R) ADC Characteristics KHz 105 Output Voltage Swing Phase difference UNIT Bit Vrms 0.
Bluetooth Module CDB-BM1048B20-00 8. PCB SIZE Unit : mm Length : 60 ± 0.5 mm Width : 23 ± 0.5 mm Height: 5.6 ± 0.2 mm PCB Thickness : 1.6 ± 0.1 mm Installation instructions: According to the shape of the module, there are two installation fixed holes on the module, and the whole machine product can be installed in the product according to the fixed hole.Note that the antenna part does not contact and get close to other metals.
Bluetooth Module CDB-BM1048B20-00 9. BOM 位号 物料名称 珍珠棉 规格型号 珍珠棉 350*255*40mm 红色 防静电 60 格/板 隔板 隔板(9N 6N)33cm*25.5cm 用量 1PCS 纸箱 纸箱 37*26.5*14.5(CM) 材质 K=A HFA11-00/01 不带中龙通字样 半成品 SMT 半成品 PCB (CDB.
Bluetooth Module CDB-BM1048B20-00 10.
Bluetooth Module CDB-BM1048B20-00 11. Recommended Reflow Profile Referred IPC/JEDEC standard.
Bluetooth Module CDB-BM1048B20-00 12.
Bluetooth Module CDB-BM1048B20-00 13.
Bluetooth Module CDB-BM1048B20-00 14.
Bluetooth Module CDB-BM1048B20-00 15. Package WIFI模块 BT 模块 隔板33*25.5cm 珍珠棉35*25.5*4.0cm 一层装产品120pcs 干燥剂 3层 珍珠棉 共装产品360pcs 红色胶袋 装入外箱内 外箱K=A：37*26.5*14.5cm 共装产品360pcs Single Module Mass : 6.00±0.02 g Carton of Module Mass : 2.66±0.
Bluetooth Module CDB-BM1048B20-00 ESD CAUTION The CDB-BM1048B20-00 is ESD (electrostatic discharge) sensitive device and may be damaged with ESD or spike voltage. Although CDB-BM1048B20-00 is with built-in ESD protection circuitry, please handle with care to avoid the permanent malfunction or the performance degradation.
Bluetooth Module CDB-BM1048B20-00 FCC Statements This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. NOTE: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
Bluetooth Module CDB-BM1048B20-00 IC Statements This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licenceexempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference; and (2) This device must accept any interference, including interference that may cause undesired operation of the device. Cet appareil est conforme aux CNR exemptes de licence d'Industrie Canada .
